SAXSdb — 2wbw

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1. Protein Identity and Related Structures Protein Identity & Related Structures

FIBER PROTEIN

HUMAN ADENOVIRUS 37

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 2	COXSACKIEVIRUS AND ADENOVIRUS RECEPTOR × 1 （P78310） N-acetyl-alpha-neuraminic acid × 1 CALCIUM ION × 1 water × 2	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	Q80S15_9ADEN
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 6–194； UniProt 22–210

COXSACKIEVIRUS AND ADENOVIRUS RECEPTOR

HOMO SAPIENS

UniProt P78310

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 2	FIBER PROTEIN × 1 （Q80S15） N-acetyl-alpha-neuraminic acid × 1 CALCIUM ION × 1 water × 2	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	CXAR_HUMAN
Isoform	—
PDB entities	2
Chains and sequence ranges	Author chain B； PDBConstruct 3–128； UniProt 15–140

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

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2. Structure Basics 2. Structure Basics

Entry ID entry_id	2wbw
Deposition date deposition_date	2009-03-05
Structure title title	Ad37 fibre head in complex with CAR D1 and sialic acid
Keywords keywords	;ALTERNATIVE SPLICING, IMMUNOGLOBULIN DOMAIN, TRANSMEMBRANE, PHOSPHOPROTEIN, DISULFIDE BOND, PHOSPHORYLATION, HEMAGGLUTINATION, STRUCTURAL PROTEIN, RECEPTOR, PALMITATE, ADENOVIRUS, ERYTHROCYTE, LIPOPROTEIN, SIALIC ACID, POLYMORPHISM, GLYCOPROTEIN, CELL JUNCTION, CELL MEMBRANE, CELL ADHESION, CAR, AD37, HAD37, COMPLEX, MEMBRANE, SECRETED, TIGHT JUNCTION, RED BLOOD CELL, COXSACKIEVIRUS, HOST-VIRUS INTERACTION, VIRAL PROTEIN-RECEPTOR COMPLEX ;; STRUCTURAL PROTEIN
Experimental Method method	X-RAY DIFFRACTION

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3. Official assembly/model SAXS Official SAXS Profiles

This page reads only the latest assembly calculations. Every curve maps to an explicit PDB entry, official biological assembly and coordinate model.

2wbw__assembly_1__model_1

Assembly 1 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

2wbw__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

2wbw__assembly_1__model_1 | P(r) · Pending

P(r) will be calculated and displayed separately for the same assembly/model.

Rg（Guinier）	20.86 Å
Rg (electron density)	19.73 Å
Total Rg	20.68 Å
Atom count	2397
Residues	302
Excluded volume	43018 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`2wbw__assembly_1__model_1`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download

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4. Crystallography and Experiment 4. Crystallography & Experiment

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5. Entities and Polymers Entities & Polymers (5)

Entity 1 Entity 1 polymer

Description description	FIBER PROTEIN
Molecular weight formula_weight	21716.5 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A
Atom count atom_count	2858

GAMGSWNPKYDTRTLWTTPDTSPNCTIAQDKDSKLTLVLTKCGSQILANVSLIVVAGKYHIINNKTNPKIKSFTIKLLFNKNGVLLDNSNLGKAYWNFRSGNSNVSTAYEKAIGFMPNLVAYPKPSNSKKYARDIVYGTIYLGGKPDQPAVIKTTFNQETGCEYSITFNFSWSKTYENVEFETTSFTFSYIAQE

Source Source

Source organism organism	HUMAN ADENOVIRUS 37
NCBI taxonomy ID ncbi_taxonomy_id	52275
Host organism host_organism	ESCHERICHIA COLI

Entity 2 Entity 2 polymer

Description description	COXSACKIEVIRUS AND ADENOVIRUS RECEPTOR
Molecular weight formula_weight	14209.2 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	B

MADFARSLSITTPEEMIEKAKGETAYLPCKFTLSPEDQGPLDIEWLISPADNQKVDQVIILYSGDKIYDDYYPDLKGRVHFTSNDLKSGDASINVTNLQLSDIGTYQCKVKKAPGVANKKIHLVVLGK

Source Source

Source organism organism	HOMO SAPIENS
Common name common_name	HUMAN
NCBI taxonomy ID ncbi_taxonomy_id	9606
Host organism host_organism	ESCHERICHIA COLI

Entity 3 Entity 3 non-polymer

Description description	N-acetyl-alpha-neuraminic acid
Molecular weight formula_weight	309.3 kDa
Source method src_method	man
Copy count entity_count	1

Entity 4 Entity 4 non-polymer

Description description	CALCIUM ION
Molecular weight formula_weight	40.1 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 5 Entity 5 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	400

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6. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_id	d2wbwa_
Class class	b — All beta proteins
Fold Fold fold	b.21 — Virus attachment protein globular domain
Superfamily Superfamily superfamily	b.21.1 — Virus attachment protein globular domain
Family Family family	b.21.1.1 — Adenovirus fiber protein 'knob' domain

Domain ID domain_id	d2wbwb_
Class class	b — All beta proteins
Fold Fold fold	b.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamily	b.1.1 — Immunoglobulin
Family Family family	b.1.1.1 — V set domains (antibody variable domain-like)

CATH v4.4 (2 domains)

Domain ID domain_id	2wbwA00
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	90 — Adenovirus Type 5 Fiber Protein (Receptor Binding Domain)
Homologous superfamily homologous superfamily	10 — Adenovirus pIV-related, attachment domain

Domain ID domain_id	2wbwB00
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	40 — Immunoglobulin-like
Homologous superfamily homologous superfamily	10 — Immunoglobulins

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Unit-cell length a length_a	132.010 Å
Unit-cell length b length_b	132.010 Å
Unit-cell length c length_c	132.010 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	90.00 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	24

Space group space_group	I 2 3
Space-group number int_tables_number	197
Crystal system crystal_system	—

Resolution resolution	1.550 Å
Low-resolution limit resolution_low	93.250 Å
R factor r_factor	0.1710
R_work r_work	0.1710
R_free r_free	0.1760

Ad37 fibre head in complex with CAR D1 and sialic acid

1. Protein Identity and Related Structures Protein Identity & Related Structures

FIBER PROTEIN

State in the Current Structure

Other States of the Same Protein in the Database

COXSACKIEVIRUS AND ADENOVIRUS RECEPTOR

State in the Current Structure

Other States of the Same Protein in the Database

2. Structure Basics 2. Structure Basics

3. Official assembly/model SAXS Official SAXS Profiles

2wbw__assembly_1__model_1

2wbw__assembly_1__model_1 | I(q)

2wbw__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

Diffraction experiment Diffraction

5. Entities and Polymers Entities & Polymers (5)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 polymer

Polymer Polymer

Source Source

Entity 3 Entity 3 non-polymer

Entity 4 Entity 4 non-polymer

Entity 5 Entity 5 water

6. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

CATH v4.4 (2 domains)

7. Citations (1)

Ad37 fibre head in complex with CAR D1 and sialic acid

1. Protein Identity and Related Structures Protein Identity & Related Structures

FIBER PROTEIN

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

COXSACKIEVIRUS AND ADENOVIRUS RECEPTOR

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

2. Structure Basics 2. Structure Basics

3. Official assembly/model SAXS Official SAXS Profiles

2wbw__assembly_1__model_1

2wbw__assembly_1__model_1 | I(q)

2wbw__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

Diffraction experiment Diffraction

5. Entities and Polymers Entities & Polymers (5)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 polymer

Polymer Polymer

Source Source

Entity 3 Entity 3 non-polymer

Entity 4 Entity 4 non-polymer

Entity 5 Entity 5 water

6. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

CATH v4.4 (2 domains)

7. Citations (1)